Flyweight · Men

Jonathan Sepulveda

United States Caribbean Top Team Training Center debut 2011
Held by Christian Ynastrilla
Form W L L L L
Elo 1,125 peak 1,420 · 24 Aug 2019 295 below it
Tapology Sherdog
12-8pro record
4L current streak
1,166best win, Elo
1,126average opponent
-- born 22 Dec 1986
67.0" / -- height / reach

Elo history

Hover for the fight at that point; dots are wins and losses; the band is the typical prime for men at flyweight, ages 26–35

Record

-- – --
Rating by method KO1,004 Sub1,085 Dec909

Style profile

Each axis is a percentile of flyweight fighters with five pro bouts (2,789 of them); further out is better. Hover a point for the number.
KO Submission Decision Finishes Durability Win rate Opposition Activity
From the record and the method ratings

Similar careers

Who looked like this after 20 pro bouts, and what happened next

After 20 bouts (2026): 1,125 Elo, 12-8, aged 40, average opponent 1,131.

  1. Spencer Hewitt then 1,140, 12-8 0-3 after peaked 1,086 ▼
  2. Gilcimar de Jesus then 1,180, 10-10, aged 38 3-3 after peaked 1,233 ▲
  3. William Sriyapai then 1,122, 12-8, aged 42 · Welterweight 2-1 after peaked 1,248 ▲
  4. Ricardeau Francois then 1,123, 12-7 · Middleweight 2-4 after peaked 1,202 ▲
  5. Josh Branham then 1,100, 12-7 · Featherweight 6-1 after peaked 1,382 ▲
  6. Gary Myers then 1,188, 12-7, aged 39 · Heavyweight 2-3 after peaked 1,116 ▼

Best wins

By the opponent's Elo on the night
  1. Earnest Walls Submission R2 · 19 Aug 2017 · Maxximo Fighting Championship 1,166
  2. Leandro Da Silva KO/TKO R1 · 15 Aug 2015 · Supreme FC 1,164
  3. Mefi Monterroso Decision R3 · 17 Jun 2023 · Puerto Rico Fighting Club 1,144
  4. Primer Raund KO/TKO R1 · 18 Oct 2013 · Maxximo Fighting Championship 1,091
  5. Jordan Snyder KO/TKO · 27 Feb 2016 · Maxximo Fighting Championship 1,084

Losses

The latest 5 of 8
  1. Christian Ynastrilla Decision R5 · 22 Aug 2026 · New Line Cagefighting 1,374
  2. Hector Iglesias Decision R3 · 20 Dec 2025 · Caribbean Top Team 1,170
  3. Miguel Sanson KO/TKO R3 · 17 Nov 2024 · Anthony Pettis FC 1,442
  4. Cody Linne Decision R3 · 17 Aug 2024 · Anthony Pettis FC 1,542
  5. Christian Ynastrilla Decision R3 · 18 Nov 2022 · Titan FC 1,209

Rivalries

Opponents met more than once; the series from this side All rivalries →
  1. Hector Velez 3 meetings · 2013, 2014, 2014 3–0
  2. Christian Ynastrilla 2 meetings · 2022, 2026 0–2
  3. Jose Guerra 2 meetings · 2019, 2019 1–1
  4. Earnest Walls 2 meetings · 2017, 2018 2–0

Fight history

24 bouts, newest first; amateur bouts are shaded. Hover a heading for what it means.
# Date Result Opponent Weight class Method Round Score Elo ± Opp Elo Odds Event
24 22 Aug 202639.7 yrs L12-8 Christian Ynastrilla 15-5 · 30.4 yrs – DecisionUnanimous R5 0.19 1,126→1,125 +0 1,374 – New Line Cagefighting 48 New Line Cagefighting
23 20 Dec 202539.0 yrs L12-7 Hector Iglesias 3-4 · 32.5 yrs Flyweighttitle DecisionUnanimous R315:00 0.16 1,191→1,126 -65 1,170 – Caribbean Top Team 21 Caribbean Top Team
22 17 Nov 202437.9 yrs L12-6 Miguel Sanson 5-2 · 25.4 yrs Flyweight KO/TKOStrikes R311:44 0.00 1,232→1,192 -40 1,442 +400→+475 Anthony Pettis FC 14: Milwaukee Fight Night 6 Anthony Pettis FC
21 17 Aug 202437.7 yrs L12-5 Cody Linne 8-1 · 24.2 yrs Flyweighttitle DecisionUnanimous R315:00 0.16 1,229→1,232 +3 1,542 +350→+425 Anthony Pettis FC - Waukesha RMBL Anthony Pettis FC
20 17 Jun 202336.5 yrs W12-4 Mefi Monterroso 6-4 · 33.9 yrs Flyweight DecisionUnanimous R315:00 0.84 1,180→1,231 +51 1,144 – PRFC 1: Rivals Puerto Rico Fighting Club
19 18 Nov 202235.9 yrs L11-4 Christian Ynastrilla 9-4 · 26.7 yrs Flyweight DecisionUnanimous R315:00 0.16 1,250→1,180 -70 1,209 – Titan FC 80 Titan FC
18 7 May 202134.4 yrs L11-3 Martin Davila 6-3 · 35.4 yrs Flyweight DecisionUnanimous R315:00 0.16 1,331→1,257 -75 1,272 – Combate Global: Superfly Combate Global
17 14 Dec 201933.0 yrs L11-2 Jose Guerra 2-6 · 26.9 yrs Flyweighttitle DecisionSplit R515:00 0.45 1,420→1,338 -82 994 – OFP - Warrior Games 8: Winter Spirit Ogitchidaa Fight Promotions
16 24 Aug 201932.7 yrs W11-1 Jose Guerra 2-4 · 26.6 yrs Flyweight KO/TKOKO/TKO R29:03 1.00 1,401→1,420 +19 1,035 – MaxxFC 37 Maxximo Fighting Championship
15 18 Aug 201831.7 yrs W10-1 Earnest Walls 2-6 · 24.2 yrs Flyweighttitle SubSubmission R25:00 1.00 1,382→1,401 +20 1,023 – MaxxFC 36 Maxximo Fighting Championship
14 17 Feb 201831.2 yrs W9-1 A. Reed 0-1 Flyweight KO/TKOHead Kick R25:00 1.00 1,355→1,382 +27 1,060 – Maxx FC 34: Maxximo Fighting Championship 34 Maxximo Fighting Championship
13 17 Feb 201831.2 yrs W8-1 Austin Reed 3-5 · 21.6 yrs Flyweight KO/TKOHead Kick R2 1.00 1,334→1,355 +21 988 – Maxx FC 34: Maxximo Fighting Championship 34 Maxximo Fighting Championship
12 19 Aug 201730.7 yrs W7-1 Earnest Walls 1-1 · 23.2 yrs Flyweight SubRear Naked Choke R25:00 1.00 1,272→1,334 +62 1,166 – Maxx FC 33: Martin vs. Ramos Maxximo Fighting Championship
11 16 Jul 201629.6 yrs L6-1 Eduardo Mora 0-1 · 24.9 yrs Flyweight DecisionUnanimous R315:00 0.16 1,389→1,273 -116 1,123 – Caribbean Top Team 8 Caribbean Top Team
10 27 Feb 201629.2 yrs W6-0 Jordan Snyder debut – KO/TKOKO/TKO -- 1.00 1,360→1,389 +30 1,084 – MaxxFC 27: The Time Is Now Maxximo Fighting Championship
9 15 Aug 201528.6 yrs W5-0 Leandro Da Silva 1-0 · 29.3 yrs Flyweight KO/TKOKO/TKO R14:05 1.00 1,306→1,360 +54 1,164 – Supreme FC 1: Genesis Supreme FC
8 5 Dec 201428.0 yrs W4-0 Hector Velez 2-7 · 26.1 yrs Flyweight KO/TKOBody Kick & Punches -- 1.00 1,288→1,306 +18 912 – MaxxFC 25 Maxximo Fighting Championship
7 13 Jun 201427.5 yrs W3-0 Hector Velez 2-6 · 25.6 yrs – DecisionUnanimous R315:00 0.84 1,300→1,288 -12 900 – MAXX FC 24: Fighting Championship Maxximo Fighting Championship
6 18 Oct 201326.8 yrs W2-0 Primer Raund debut Flyweight KO/TKO R11:27 1.00 1,250→1,300 +50 1,091 – Maxx FC 21: Madness Maxximo Fighting Championship
5 18 Oct 201326.8 yrs W1-0 Hector Velez 2-5 · 25.0 yrs – KO/TKOKO/TKO R11:27 1.00 1,223→1,250 +27 927 – Maxx FC 21: Madness Maxximo Fighting Championship
4 1 Jun 201326.4 yrs W4-0 Kevin Rivera 0-1 – DecisionUnanimous R39:00 0.84 1,192→1,223 +30 1,115 – MAXX FC 20: Puerto Rico vs. Dominican Republic Maxximo Fighting Championship am
3 2 Mar 201326.2 yrs W3-0 Kevin Rivera debut Featherweight DecisionSplit R39:00 0.56 1,202→1,192 -10 1,105 – MAXX FC 19: War in the West Maxximo Fighting Championship am
2 4 Aug 201225.6 yrs W2-0 Ellezer Agosto debut Flyweight SubSubmission R25:27 1.00 1,146→1,202 +56 1,097 – MAXX FC: Bike Week Maxximo Fighting Championship am
1 28 Oct 201124.8 yrs W1-0 Franklyn Torres debut · 22.4 yrs Flyweight KO/TKOKO/TKO R12:45 1.00 1,080→1,146 +66 1,080 – MAXX FC: Final Destination Maxximo Fighting Championship am